diff --git a/Makefile b/Makefile
index fa043df..ab70817 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,4 @@
+.PHONY: all build dev install clean doc deps opt-deps remove-opt-deps
 
 all: build
 
@@ -17,7 +18,13 @@ doc:
 	@dune build @doc
 	@rsync -ru _build/default/_doc/_html/* docs/
 
-build-tests:
-	@opam install ocurl websocket-lwt-unix js_of_ocaml
-	@dune build test
-	
\ No newline at end of file
+deps:
+	@opam install --deps-only .
+
+opt-deps: deps
+	@opam pin -n add websocket-httpaf.~dev https://github.com/anmonteiro/websocket-httpaf.git
+	@opam pin -n add websocket-httpaf-lwt.~dev https://github.com/anmonteiro/websocket-httpaf.git
+	@opam install $(shell opam show -f depopts . | sed -e 's/{.*}//g' -e 's/"//g')
+
+remove-opt-deps:
+	@opam remove $(opam show -f depopts: . | sed -e 's/{.*}//g' -e 's/"//g')
diff --git a/test/ppx/test_ppx_lib.ml b/test/ppx/test_ppx_lib.ml
index 7291f6b..6bd7fb5 100644
--- a/test/ppx/test_ppx_lib.ml
+++ b/test/ppx/test_ppx_lib.ml
@@ -13,7 +13,7 @@ and base = "http://localhost:8080"
 type test_derive = {
   foo: string;
   bar: int;
-} [@@get {path="/test/getter/{id: string}"; name="bla"; debug}]
+} [@@get {path="/test/getter/{id: string}"; name="bla"}]
 
 let%post echo_input = {
   path="/echo_input"; raw_input=["text/plain"];